<?php
/**
 * opus-blog Notice Handler
 *
 * @package opus-blog
 * @since   1.0.3
 */

defined( 'ABSPATH' ) || exit;

/**
 * Class to handle notices and Advanced Demo Import
 *
 * Class opus-blog_Notice_Handler
 */
class Opus_Blog_Notice_Handler {

	/**
	 * Name of the active theme, or of its parent for a child theme.
	 *
	 * Assigned in the constructor without ever being declared, which PHP 8.2
	 * deprecates as dynamic property creation.
	 *
	 * @var string
	 */
	public $theme_name = '';

	/**
	 * Empty Constructor
	 */
	public function __construct() {
        $theme = wp_get_theme();
        if ( is_child_theme() ) {
            $this->theme_name = esc_attr( $theme->parent()->get( 'Name' ) );
        } else {
            $this->theme_name = esc_attr ( $theme->get( 'Name' ) );
        }
        /* activation notice */
        add_action( 'load-themes.php', array( $this, 'activation_admin_notice' ) );
        add_action( 'wp_ajax_opus_blog_getting_started', array( $this, 'getting_started' ) );
    }

    /**
     * Adds an admin notice upon successful activation.
     */
    public function activation_admin_notice() {
        global $pagenow;
        // WordPress core sets ?activated=true itself when a theme is switched.
        // There is no nonce to verify and nothing is written here.
        // phpcs:ignore WordPress.Security.NonceVerification.Recommended
        if ( is_admin() && ( 'themes.php' === $pagenow ) && isset( $_GET['activated'] ) ) {
            add_action( 'admin_notices', array( $this, 'at_theme_info_welcome_admin_notice' ), 99 );
        }
    }

    /**
     * Display an admin notice linking to the about page
     */
    public function at_theme_info_welcome_admin_notice() {
        echo '<div class="updated notice is-dismissible">';
        printf(
            '<p>%1$s</p><p class="plugin-notice" style="font-size: 10px">%2$s</p><p><a href="#" class="opus-blog-install-plugins button" style="text-decoration: none;">%3$s</a></p>',
            sprintf(
                /* translators: %s: name of the active theme. */
                esc_html__( 'Welcome! Thank you for choosing %s. To fully take advantage of the best our theme can offer, get started.', 'opus-blog' ),
                esc_html( $this->theme_name )
            ),
            esc_html__( 'Clicking on get started will activate Advanced Import and Aki Toolset', 'opus-blog' ),
            sprintf(
                /* translators: %s: name of the active theme. */
                esc_html__( 'Get started with %s', 'opus-blog' ),
                esc_html( $this->theme_name )
            )
        );
        echo '</div>';
    }


	/**
	 * Get Started Notice
	 * Active callback of wp_ajax
	 * return void
	 */
	public function getting_started() {

		check_ajax_referer( 'opus_blog_demo_import_nonce', 'security' );

        $slug   = $_POST['slug'];
        $plugin = $slug.'/'.$slug.'.php';
        $request = $_POST['request'];


        $status = array(
            'install' => 'plugin',
            'slug'    => sanitize_key( wp_unslash( $slug ) ),
        );
        $status['redirect'] = admin_url( '/themes.php?page=advanced-import&browse=all&at-gsm-hide-notice=welcome' );

        if ( is_plugin_active_for_network( $plugin ) || is_plugin_active( $plugin ) ) {
            // Plugin is activated
            wp_send_json_success($status);
        }


        if ( ! current_user_can( 'install_plugins' ) ) {
            $status['errorMessage'] = __( 'Sorry, you are not allowed to install plugins on this site.', 'opus-blog' );
            wp_send_json_error( $status );
        }

        if( $request > 2){
            wp_send_json_error( );
        }

        include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
        include_once ABSPATH . 'wp-admin/includes/plugin-install.php';

        // Looks like a plugin is installed, but not active.
        if( $request == 1 && strpos($slug, 'advanced') === false){
            wp_send_json_error( );
        }
        if( $request == 2 && strpos($slug, 'tool') === false){
            wp_send_json_error();
        }
        if ( file_exists( WP_PLUGIN_DIR . '/' . $slug ) ) {
            $plugin_data          = get_plugin_data( WP_PLUGIN_DIR . '/' . $plugin );
            $status['plugin']     = $plugin;
            $status['pluginName'] = $plugin_data['Name'];

            if ( current_user_can( 'activate_plugin', $plugin ) && is_plugin_inactive( $plugin ) ) {
                $result = activate_plugin( $plugin );

                if ( is_wp_error( $result ) ) {
                    $status['errorCode']    = $result->get_error_code();
                    $status['errorMessage'] = $result->get_error_message();
                    wp_send_json_error( $status );
                }

                wp_send_json_success( $status );
            }
        }

        $api = plugins_api(
            'plugin_information',
            array(
                'slug'   => sanitize_key( wp_unslash( $slug ) ),
                'fields' => array(
                    'sections' => false,
                ),
            )
        );

        if ( is_wp_error( $api ) ) {
            $status['errorMessage'] = $api->get_error_message();
            wp_send_json_error( $status );
        }

        $status['pluginName'] = $api->name;

        $skin     = new WP_Ajax_Upgrader_Skin();
        $upgrader = new Plugin_Upgrader( $skin );
        $result   = $upgrader->install( $api->download_link );

        if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
            $status['debug'] = $skin->get_upgrade_messages();
        }

        if ( is_wp_error( $result ) ) {
            $status['errorCode']    = $result->get_error_code();
            $status['errorMessage'] = $result->get_error_message();
            wp_send_json_error( $status );
        } elseif ( is_wp_error( $skin->result ) ) {
            $status['errorCode']    = $skin->result->get_error_code();
            $status['errorMessage'] = $skin->result->get_error_message();
            wp_send_json_error( $status );
        } elseif ( $skin->get_errors()->get_error_code() ) {
            $status['errorMessage'] = $skin->get_error_messages();
            wp_send_json_error( $status );
        } elseif ( is_null( $result ) ) {
            require_once( ABSPATH . 'wp-admin/includes/file.php' );
            WP_Filesystem();
            global $wp_filesystem;

            $status['errorCode']    = 'unable_to_connect_to_filesystem';
            $status['errorMessage'] = __( 'Unable to connect to the filesystem. Please confirm your credentials.', 'opus-blog' );

            // Pass through the error from WP_Filesystem if one was raised.
            if ( $wp_filesystem instanceof WP_Filesystem_Base && is_wp_error( $wp_filesystem->errors ) && $wp_filesystem->errors->get_error_code() ) {
                $status['errorMessage'] = esc_html( $wp_filesystem->errors->get_error_message() );
            }

            wp_send_json_error( $status );
        }

        $install_status = install_plugin_install_status( $api );

        if ( current_user_can( 'activate_plugin', $install_status['file'] ) && is_plugin_inactive( $install_status['file'] ) ) {
            $result = activate_plugin( $install_status['file'] );

            if ( is_wp_error( $result ) ) {
                $status['errorCode']    = $result->get_error_code();
                $status['errorMessage'] = $result->get_error_message();
                wp_send_json_error( $status );
            }
        }

        wp_send_json_success( $status );
	}
}
new Opus_Blog_Notice_Handler;